This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 2.2 MLv
Local datetime 1990/12/10 23:08
Universal datetime 1990/12/10 22:08
Latitude 46.56 ° ± 3 km
Longitude -1.49 ° ± 8 km
Depth 5 km (operator assigned) ± 0.0 km

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See the seismogram of this event.

Near cities

This table shows only the most populated cities around the epicenter.
Name Distance (km) Population
La Roche-sur-Yon  14 54372
Les Sables-d'Olonne  21 44017
Challans  41 20622
Saint-Hilaire-de-Riez  42 11169
Luçon  28 9540
Aizenay  22 9510
Essarts en Bocage  33 8931
Le Poiré-sur-Vie  23 8509
Chantonnay  36 8318
Talmont-Saint-Hilaire  14 7657
Saint-Gilles-Croix-de-Vie  36 7655
Aubigny-Les Clouzeaux  6 6571
Bellevigny  26 6005
La Ferrière  22 5255
Les Achards  13 5063

Past seismicity

  This map shows only the 50 most significant earthquakes around this event.

Event details

Parameters

Evaluation status final
RMS 1.4
Azimuthal gap
Number of stations used 10
Number of phases used 10

Webservices

The data of this event are available in various formats (QuakeML, GeoJSON and text) through the following links :

QuakeML GeoJSON Text

Phases

Network Station Phase Time Residual (s) Azimuth (°) Distance (°) Mode
RD MFF Pg 22:08:45.30 1.3 87 0.92 Manual
RD MFF Sg 22:08:57.60 0.69 87 0.92 Manual
RD MFF Sg 22:08:59.40 2.49 87 0.92 Manual
RD LPF Pg 22:08:56.50 1.66 11 1.5 Manual
RD LPF Sg 22:09:16.29 0.55 11 1.5 Manual
RD GRR Sg 22:09:27.30 -0.7 13 1.88 Manual
RD LSF Sg 22:09:32.80 -2.72 97 2.11 Manual
RD LDF Sg 22:09:37.40 -2.22 24 2.23 Manual
RD LFF Pg 22:09:07.80 -1.11 135 2.25 Manual
RD LFF Sg 22:09:40.0 -0.06 135 2.25 Manual